The ________ zone includes the respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli and is where gas exchange occurs.
A) respiratory
B) conducting
C) terminal
D) filtering

Question

Quizplus · Accepted Answer

The respiratory zone is where gas exchange occurs and includes respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli. The conducting and terminal zones are not involved in gas exchange, and the term filtering zone is not commonly used in reference to the respiratory system.

The ________ Zone Includes the Respiratory Bronchioles, Alveolar Ducts, Alveolar